SMSSJ200154.32-102845.7

taken from 1 paper(s):

/D.Yong et al.(2021)/


D.Yong et al.,MNRAS, 507, 4102, 2021(ADS)

High-resolution spectroscopic follow-up of the most metal-poor candidates from SkyMapper DR1.1


Stellar Parameters

Teff : 4975+-100 log g : 1.93+-0.3 vturb : 2.2+-0.3

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A......<5.23<-3.20<-0.11<5.23C
Mg I3...0.38+-0.124.89+-0.12-2.71+-0.120.38+-0.124.89+-0.12Mg I
Ca I5...0.26+-0.113.52+-0.11-2.82+-0.110.27+-0.113.52+-0.11Ca I
Ti I3...0.37+-0.112.23+-0.11-2.72+-0.110.37+-0.112.23+-0.11Ti I
Ti II13...0.17+-0.142.03+-0.14-2.92+-0.140.17+-0.142.03+-0.14Ti II
Cr I4...-0.37+-0.122.18+-0.12-3.46+-0.12-0.37+-0.122.18+-0.12Cr I
Fe I63-3.09+-0.09...4.41+-0.09-3.09+-0.09...4.41+-0.09Fe I
Fe II2-2.82+-0.15...4.68+-0.15-2.82+-0.15...4.68+-0.15Fe II
Ni I1...-0.27+-0.162.86+-0.16-3.36+-0.16-0.27+-0.162.86+-0.16Ni I
Sr II1...-0.59+-0.19-0.81+-0.19-3.68+-0.19-0.59+-0.19-0.81+-0.19Sr II
Ba II2...-1.41+-0.16-2.32+-0.16-4.50+-0.16-1.41+-0.16-2.32+-0.16Ba II

Binary Parameters

Vrad 4.7

Position

Right Ascension : Declination : Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2458257.38672 FEROSMPGESO 48000 12 N/A 4.7